Go Back  Bike Forums > Bike Forums > Classic & Vintage
Reload this Page >

Hub spacing question

Search
Notices
Classic & Vintage This forum is to discuss the many aspects of classic and vintage bicycles, including musclebikes, lightweights, middleweights, hi-wheelers, bone-shakers, safety bikes and much more.

Hub spacing question

Thread Tools
 
Search this Thread
 
Old 09-05-11, 09:16 PM
  #1  
incazzare.
Thread Starter
 
lostarchitect's Avatar
 
Join Date: Mar 2010
Location: Catskills/Brooklyn, NY
Posts: 6,970

Bikes: See sig

Liked 57 Times in 40 Posts
Hub spacing question

So, I feel like a bit of a fool that I didn't check this until today. After I built up the rear wheel for my bike, I realized the hub spacing is 120mm OLD, while the frame spacing is 126mm. It fits in there, but I have to flex the stays in just a little bit.

I've heard many times that it's OK to flex the stays to fit a 126mm hub into a frame with 120mm spacing. Is it safe to go in the opposite direction? If not, I just wasted a lot of time.
__________________
1964 JRJ (Bob Jackson), 1973 Wes Mason, 1974 Raleigh Gran Sport, 1986 Schwinn High Sierra, 2000ish Colian (Colin Laing), 2011 Dick Chafe, 2013 Velo Orange Pass Hunter
lostarchitect is offline  
Old 09-05-11, 09:33 PM
  #2  
vintage motor
 
kroozer's Avatar
 
Join Date: Sep 2008
Location: Tepic, Nayarit, Mexico
Posts: 1,637

Bikes: 48 Automoto, 49 Stallard, 50 Rotrax, 62 Jack Taylor, 67 Atala, 68 Lejeune, 72-74-75 Motobecanes, 73 RIH, 71 Zieleman, 74 Raleigh, 78 Windsor, 83 Messina (Villata), 84 Brazzo (Losa), 85 Davidson, 90 Diamondback, 92 Kestrel

Liked 122 Times in 93 Posts
You can also swap out the hub axle for a longer one, without changing anything else.
kroozer is offline  
Old 09-05-11, 09:40 PM
  #3  
Senior Member
 
Chris W.'s Avatar
 
Join Date: Jul 2008
Location: Nampa Idaho
Posts: 1,081

Bikes: 76' Centrurion Pro-Tour, 86' Specialized Rock Hopper, 88' Centurion Iron Man, 89' Bruce Gordon "Hikari", 95' Rock Hopper Ultra.

Likes: 0
Liked 4 Times in 3 Posts
kroozer beat me to it!
I'd swap out the axle, re-check your dish, and be good to go.

Cheers,
Chris
Chris W. is offline  
Old 09-05-11, 09:42 PM
  #4  
incazzare.
Thread Starter
 
lostarchitect's Avatar
 
Join Date: Mar 2010
Location: Catskills/Brooklyn, NY
Posts: 6,970

Bikes: See sig

Liked 57 Times in 40 Posts
Ok guys, that makes sense. I suppose I'll also need a couple spacers?

Anybody got a 126mm axle that would work with a Campy Nuovo Tipo rear hub?
__________________
1964 JRJ (Bob Jackson), 1973 Wes Mason, 1974 Raleigh Gran Sport, 1986 Schwinn High Sierra, 2000ish Colian (Colin Laing), 2011 Dick Chafe, 2013 Velo Orange Pass Hunter
lostarchitect is offline  
Old 09-06-11, 04:35 AM
  #5  
curmudgineer
 
old's'cool's Avatar
 
Join Date: Dec 2009
Location: Chicago SW burbs
Posts: 4,417

Bikes: 2 many 2 fit here

Liked 112 Times in 70 Posts
With the 126mm axle and spacers, yer good to go with a conventional 6sp freewheel...
old's'cool is offline  
Old 09-06-11, 04:40 AM
  #6  
Senior Member
 
Michael Angelo's Avatar
 
Join Date: May 2010
Location: Hurricane Alley , Florida
Posts: 3,904

Bikes: Treks (USA), Schwinn Paramount, Schwinn letour,Raleigh Team Professional, Gazelle GoldLine Racing, 2 Super Mondias, Carlton Professional.

Liked 32 Times in 23 Posts
Originally Posted by lostarchitect
Ok guys, that makes sense. I suppose I'll also need a couple spacers?

Anybody got a 126mm axle that would work with a Campy Nuovo Tipo rear hub?

Here ya go....

https://www.loosescrews.com/index.cgi...id=17650269964
Michael Angelo is offline  
Old 09-06-11, 06:25 AM
  #7  
FBoD Member at Large
 
khatfull's Avatar
 
Join Date: Aug 2008
Location: Woodbury, MN
Posts: 6,094
Likes: 0
Liked 7 Times in 7 Posts
Replace the axle...

1) Be careful to replace the existing spacers, if any, in the proper order on the side of the hub they came off of.
2) Measure the hub and the dropout spacing. You might find the hub is actually 120.5 and the dropout 125.5 or some other combination of slightly weird measurements.
3) Split the difference between two NEW spacers, one each side of the hub, that take up as much of the gap as possible, i.e., if your difference ends up being 5mm, use 2 x 2mm spacers. If it really is 6mm, use 3mm worth of spacers each side. You might have to use 2mm and 1mm, depends on what you can get.

Figure that all out before you order your axle from loosescrews, they have the spacers too.

Easy as cake...dish not affected so long as existing spacers go back on the side they came off of and new spacers are added equally each side of the hub.
khatfull is offline  
Old 09-06-11, 07:42 AM
  #8  
incazzare.
Thread Starter
 
lostarchitect's Avatar
 
Join Date: Mar 2010
Location: Catskills/Brooklyn, NY
Posts: 6,970

Bikes: See sig

Liked 57 Times in 40 Posts
Beautiful, thanks everyone.
__________________
1964 JRJ (Bob Jackson), 1973 Wes Mason, 1974 Raleigh Gran Sport, 1986 Schwinn High Sierra, 2000ish Colian (Colin Laing), 2011 Dick Chafe, 2013 Velo Orange Pass Hunter
lostarchitect is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Joepasta
Bicycle Mechanics
19
01-27-16 06:18 PM
markk900
Classic & Vintage
20
04-08-13 10:17 AM
BluesDaddy
Classic & Vintage
5
07-11-11 04:05 PM
seypat
Classic & Vintage
7
01-03-11 04:06 PM
rivendell
Bicycle Mechanics
11
03-03-10 07:56 PM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service - Your Privacy Choices -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.